Description Ser Mulher Curl Activator is specially formulated to shape, define, and add shine to curly hair. Its formula has been developed specifically for the care of synthetic, organic, and biofiber hair, providing hydration, softness, and frizz control without weighing the hair down. Directions for use: Technical-use curl activator for wigs and hair extensions. Apply an adequate amount of product and distribute it evenly throughout the fibers. Shape the curls as desired. Do not rinse. Allow to air dry.